<template>
	<view class="page-body">
		<!-- 页面内容开始 -->

		<!-- 表格搜索组件开始 -->
		<vk-data-table-query
			v-model="queryForm1.formData"
			:columns="queryForm1.columns"
			size="mini"
			@search="search"
		></vk-data-table-query>
		<!-- 表格搜索组件结束 -->

		<!-- 自定义按钮区域开始 -->
		<view>
			<el-row>
				<el-button type="success" size="mini" icon="el-icon-circle-plus-outline" @click="addBtn">添加</el-button>
				<!-- 批量操作 -->
				<el-dropdown v-if="table1.multipleSelection" :split-button="false"	trigger="click" @command="batchBtn">
					<el-button type="danger" size="mini" style="margin-left: 20rpx;"
						:disabled="table1.multipleSelection.length === 0"
					>
						批量操作<i class="el-icon-arrow-down el-icon--right"></i>
					</el-button>
					<el-dropdown-menu slot="dropdown">
						<el-dropdown-item :command="0">批量设为草稿</el-dropdown-item>
						<el-dropdown-item :command="1">批量发布</el-dropdown-item>
						<el-dropdown-item :command="2">批量下架</el-dropdown-item>
					</el-dropdown-menu>
				</el-dropdown>
			</el-row>
		</view>
		<!-- 自定义按钮区域结束 -->

		<!-- 表格组件开始 -->
		<vk-data-table
			ref="table1"
			:action="table1.action"
			:columns="table1.columns"
			:query-form-param="queryForm1"
			:right-btns="['detail_auto','update']"
			:selection="true"
			:row-no="true"
			:pagination="true"
			:default-sort="{name:'sort',type:'desc'}"
			size="mini"
			@update="updateBtn"
			@delete="deleteBtn"
			@current-change="currentChange"
			@selection-change="selectionChange"
		>
			<!-- 排序值 -->
			<template v-slot:sort="{ row, column, index }">
				<el-input v-model="row.sort" size="mini" @change="sortChange($event, row)"/>
			</template>
		</vk-data-table>
		<!-- 表格组件结束 -->

		<!-- 添加或编辑的弹窗开始 -->
		<vk-data-dialog
			v-model="form1.props.show"
			:title="form1.props.title"
			width="900px"
			mode="form"
			top="2vh"
			:close-on-click-modal="true"
		>
			<vk-data-form
				v-model="form1.data"
				:rules="form1.props.rules"
				:action="form1.props.action"
				:form-type="form1.props.formType"
				:columns='form1.props.columns'
				label-width="80px"
				size="small"
				max-height="90vh"
				@success="form1.props.show = false;refresh();"
			></vk-data-form>
		</vk-data-dialog>
		<!-- 添加或编辑的弹窗结束 -->

		<!-- 页面内容结束 -->
	</view>
</template>

<script>
	var that;													// 当前页面对象
	var vk = uni.vk;									// vk实例
	var originalForms = {};						// 表单初始化数据

	export default {
		data() {
			// 页面数据变量
			return {
				// 页面是否请求中或加载中
				loading:false,
				// init请求返回的数据
				data:{

				},
				// 表格相关开始 -----------------------------------------------------------
				table1:{
					// 表格数据请求地址
					action:"admin/business/sys.notice.getList",
					// 表格字段显示规则
					columns:[
						{ key:"sort", title:"排序", type:"number", width:80, sortable:"custom" },
						{ key:"title", title:"标题", type:"text", width:240, align:"left" },
						{ key:"content", title:"内容", type:"editor", width:100 },
						{
							key: "status", title: "状态", type: "tag", width: 120, size: "small",
							data:[
								{ value:0, label:"草稿", tagType:"info" },
								{ value:1, label:"已发布", tagType:"success" },
								{ value:2, label:"已下架", tagType:"danger" }
							]
						},
						{ key:"userInfo", title:"发布者", type:"userInfo", width:100, align:"left" },
						{ key:"_add_time", title:"添加时间", type:"time", width:160, sortable:"custom"  },
						{ key:"update_time", title:"修改时间", type:"time", width:160, sortable:"custom" },
						{ key:"_id", title:"id", type:"text", width:220 },
					],
					// 多选框选中的值
					multipleSelection:[],
					// 当前高亮的记录
					selectItem:""
				},
				// 表格相关结束 -----------------------------------------------------------
				// 表单相关开始 -----------------------------------------------------------
				// 查询表单请求数据
				queryForm1:{
					// 查询表单数据源，可在此设置默认值
					formData:{

					},
					// 查询表单的字段规则 fieldName:指定数据库字段名,不填默认等于key
					columns:[
						{ key:"title", title:"标题", type:"text", width:160, mode:"%%" },
						{ key:"content", title:"内容", type:"text", width:160, mode:"%%" },
						{
							key: "status", title: "状态", type: "select", width: 120, mode:"=",
							data:[
								{ value:"", label:"全部" },
								{ value:0, label:"草稿" },
								{ value:1, label:"已发布" },
								{ value:2, label:"已下架" }
							]
						},
						{ key:"_add_time", title:"添加时间", type:"datetimerange", width:360, mode:"[]" },
						{ key:"update_time", title:"修改时间", type:"datetimerange", width:360, mode:"[]" },
					]
				},
				form1:{
					// 表单请求数据，此处可以设置默认值
					data: {
						sort:"",
						status: 1
					},
					// 表单属性
					props: {
						// 表单请求地址
						action:"",
						// 表单字段显示规则
						columns:[
							{ key:"title", title:"标题", type:"text", width:750 },
							{ key:"content", title:"内容", type:"editor", width:750 },
							{ key:"url", title:"页面路径", type:"text", width:750, tips:"公告详情页底部点击【查看详情】后跳转的页面地址" },
							{ key:"sort", title:"排序", type:"number", width:200, tips:"值越大越在前面" },
							{
								key:"status", title:"状态", type:"radio", tips:"如果公告内容还未确定，可以先存为草稿",
								data:[
									{ value:0, label:"存为草稿" },
									{ value:1, label:"立即发布" },
									{ value:2, label:"立即下架" }
								]
							}
						],
						// 表单验证规则
						rules:{

						},
						// add 代表添加 update 代表修改
						formType:"",
						// 是否显示表单的弹窗
						show:false
					}
				},
				// 其他弹窗表单
				formDatas:{},
				// 表单相关结束 -----------------------------------------------------------
			};
		},
		// 监听 - 页面每次【加载时】执行(如：前进)
		onLoad(options = {}) {
			that = this;
			vk = that.vk;
			that.options = options;
			that.init(options);
		},
		// 监听 - 页面【首次渲染完成时】执行。注意如果渲染速度快，会在页面进入动画完成前触发
		onReady() {},
		// 监听 - 页面每次【显示时】执行(如：前进和返回) (页面每次出现在屏幕上都触发，包括从下级页面点返回露出当前页面)
		onShow() {},
		// 监听 - 页面每次【隐藏时】执行(如：返回)
		onHide() {},
		// 函数
		methods: {
			// 页面数据初始化函数
			init(options) {
				originalForms["form1"] = vk.pubfn.copyObject(that.form1);
			},
			// 页面跳转
			pageTo(path) {
				vk.navigateTo(path);
			},
			// 表单重置
			resetForm(){
				vk.pubfn.resetForm(originalForms, that);
			},
			// 搜索
			search(){
				that.$refs.table1.search();
			},
			// 刷新
			refresh(){
				that.$refs.table1.refresh();
			},
			// 获取当前选中的行的数据
			getCurrentRow(){
				return that.$refs.table1.getCurrentRow();
			},
			// 监听 - 行的选中高亮事件
			currentChange(val){
				that.table1.selectItem = val;
			},
			// 当选择项发生变化时会触发该事件
			selectionChange(list) {
				that.table1.multipleSelection = list;
			},
			// 显示添加页面
			addBtn(){
				that.resetForm();
				that.form1.props.action = 'admin/business/sys.notice.addUpdate';
				that.form1.props.formType = 'add';
				that.form1.props.title = '添加';
				that.form1.props.show = true;
				vk.callFunction({
					url: 'admin/business/sys.notice.getMaxSort',
					success: (data) => {
						that.form1.data.sort = data.sort + 1;
					}
				});
			},
			// 显示修改页面
			updateBtn({ item }){
				that.form1.props.action = 'admin/business/sys.notice.addUpdate';
				that.form1.props.formType = 'update';
				that.form1.props.title = '编辑';
				that.form1.props.show = true;
				that.form1.data = item;
			},
			// 删除按钮
			deleteBtn({ item, deleteFn }){
				deleteFn({
					action:"admin/business/sys.notice.delete",
					data:{
						_id: item._id
					},
				});
			},
			// 监听 - 批量操作的按钮点击事件
			batchBtn(index){
				switch(index){
					case 0: that.batchUpdateStatus(0); break;
					case 1: that.batchUpdateStatus(1); break;
					case 2: that.batchUpdateStatus(2);  break;
					default : break;
				}
			},
			batchUpdateStatus(status){
				let ids = that.table1.multipleSelection.map((item, index) => {
					return item._id
				});
				vk.callFunction({
					url: 'admin/business/sys.notice.batchUpdateStatus',
					title: '请求中...',
					data: {
						ids,
						status
					},
					success: (data) => {
						that.refresh();
					}
				});
			},
			sortChange(sort, item){
				vk.callFunction({
					url: 'admin/business/sys.notice.updateSort',
					data: {
						_id: item._id,
						sort: Number(sort)
					},
					success: (data) => {

					}
				});
			},
		},
		// 监听属性
		watch: {

		},
		// 计算属性
		computed: {

		}
	};
</script>
<style lang="scss" scoped>
	.page-body {

	}
</style>
